Last night in NYC, Justin Timberlake, Lena Dunham, Joe Biden, and Frank Ocean were among the stars honored at TIME magazine's 100 Most Influential People in the World gala, art enthusiasts raised over 600K at the FREE ARTS NYC Annual Art Auction celebrating Richard Phillips, the BAM Silent Auction held their late night, after-party at Chez Andre, and so much more!

James Franco, Ali Larter, Shepard Fairey and others attend the star-studded LA Art Show premiere party; Larry David, Chelsea Handler, Gerard Butler, Chloe Moretz and many other notables walk the red carpet at the premiere of Movie 43; Jeremy Piven and Paz de la Huerta are among those at the special screening of Beware Of Mr. Baker; Mario Lopez, Ashley Tisdale, Lance Bass, reality stars from "Green Housewives" and other eco-conscious stars come together in support of EMA's new Green Works launch; Gail and Stanley Hollander host the Art Los Angeles Contemporary reception at their home for L.A.'s art elite—get the rundown on Wednesday's top events in L.A. in this edition of Last Night's Parties.

[Kim Kardashian, Kanye West] [Bar Refaeli, Jessica Stam via]

Last night in NYC, Kim Kardashian and Kanye West attended Gabrielle's Angel Foundation for Cancer Research's Angel Ball, Prince Albert of Monaco presented 25 awards for the Princess Grace 30th Anniversary Awards Gala, Paul Rudd hosted an All-Star bowling event to benefit the non-profit organization, Our Time, and more!

Celebrities "Take Home a Nude" at Sotheby's. Artists talk urban transportation at Conflux. Chuck Close does Cindy Sherman at Pace Gallery. Michal Chelbin captures Russian prisoners on camera. A film festival feeds its patrons. And the Met asks: Is Andy Warhol the Most Influential Artist of the Last Fifty Years? Find out, on this week's NYC art round up. More»

Last night in NYC, Diesel and Vogue hosted a dinner party at The Hole Gallery, Alexa Chung helped Maje celebrate their Fall 2012 collection, Massimo Dutti opened their first US flagship store, and more!

Last night in NYC, Alessandra Ambrosio and Naomi Watts came out to support Ben Watts' Mixtape presentation at Milk Gallery, Bergdorf celebrates the opening of their new men's 3rd floor, Isla Fisher joins the Bachelorette cast for their NY premiere and after party at Westway, the Red Bunny launch party and editor's dinner was held at Super Linda, Coco Rocha grilled Derek Blasberg on stage at the IFB Con, and so much more! More»

Last night, The Cools celebrated at The Old School in SoHo spanning 3 different floors, and an outdoor patio area where guests were able to peruse the work of different artisans, as well as nosh on food from Tacombi. Think of The Cools as a mix between Etsy, tumblr, and Pintrest. This website is a platform for emerging artists in different areas to share, and sell their works. More»

Last night in NYC, iO Tillett Wright presented 'Self Evident Truths' with Michael Stipe at the Hole Gallery, Andrew Watt performed at the Electric Room for A Nur Khan Session hosted by Mick Rock, Milk Gallery hosted a photo auction for Rose Charities' Our Voices, Ed Burns and Christy Turlington stepped out for the Hudson River Park Gala, and more! Last night's parties were all about giving back.

[Photo: Michael Stipe, iO Tillet Wright via Facebook] More»

Over the weekend in the Hamptons Tanlines performed at Ruschmeyer's, Matt Lauer celebrated his cover of Hamptons Magazine, Jessica White threw her third annual Angel Wings Foundation Dinner, GofG partied with Banzai Burger, and again with Rugby, Dylan Lauren and FlyWheel joined forces to prevent cruelty to animals and so much more! [Photo: The Converse and Jack Purcell event at Ruschmeyer's]

Last night in NYC, Chloe Grace Moretz and Emma Roberts were out at Ken & Cook for the "Hick" after party, Little Dragon lit up the makeshift stage at Le Baron for the 5th Encore! live sessions, Leelee Sobieski attended the VIP preview for the Frieze Art Fair, January Jones hosted the Yves Klein screening of "Le Revolution Bleue," and more. Last night's parties were all invitation only!

Last night Louis Vuitton partied at the Soho Beach House with Owen Wilson and Adrien Brody, The Hole presented Salem at the Water Station, MOCA held a beach party, Johan Lindeberg introduced BLK DNM's first fragrance at the Webster Miami, W Magazine held a dinner, Seth Browarnik celebrated his Art of Night Exhibit at Shelborne South Beach and more! Check out what's been going on at Art Basel: